From: Christian Zoffoli <czoffoli@xmerlin.org>
To: "fio@vger.kernel.org" <fio@vger.kernel.org>
Cc: Jens Axboe <JAxboe@fusionio.com>
Subject: Re: fio: first direct IO errored
Date: Sun, 31 Oct 2010 06:38:51 -0600 [thread overview]
Message-ID: <4CCD635B.8090600@xmerlin.org> (raw)
In-Reply-To: <4CCD60F0.4020608@fusionio.com>
Il 31/10/2010 13:28, Jens Axboe ha scritto:
[cut]
> The exposed hw block size is 4096 bytes, so that is also the mimimum
> size at which you can issue unbuffered IO. Your test will work if you
> change the bs=1k to bs=4k.
>
yes, the tests works fine with bs=4k but I need to test also bs=1k and
bs=512 to compare them with the other tests.
I'll try to recreate the raid with different parameters.
Thank you very much for your help.
Best regards,
Christian
next prev parent reply other threads:[~2010-10-31 12:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-30 12:53 fio: first direct IO errored Christian Zoffoli
2010-10-31 1:53 ` Jens Axboe
2010-10-31 12:13 ` Christian Zoffoli
2010-10-31 12:28 ` Jens Axboe
2010-10-31 12:38 ` Christian Zoffoli [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-04-19 13:56 fio: first direct io errored bin lin
2012-04-19 18:49 ` Jens Axboe
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